| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| guaA | queC | smi_1342 | smi_0572 | GMP-synthase; Catalyzes the synthesis of GMP from XMP. | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | 0.500 |
| guaA | queF | smi_1342 | smi_0569 | GMP-synthase; Catalyzes the synthesis of GMP from XMP. | Conserved hypothetical protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. | 0.527 |
| guaA | sulC | smi_1342 | smi_0281 | GMP-synthase; Catalyzes the synthesis of GMP from XMP. | GTP cyclohydrolase. | 0.458 |
| nrdG | queC | smi_1909 | smi_0572 | NrdD activating enzymeanaerobic ribonucleoside-triphosphate reductase activator; Activation of anaerobic ribonucleoside-triphosphate reductase under anaerobic conditions by generation of an organic free radical, using S-adenosylmethionine and reduced flavodoxin as cosubstrates to produce 5'-deoxy-adenosine. | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | 0.549 |
| nrdG | queF | smi_1909 | smi_0569 | NrdD activating enzymeanaerobic ribonucleoside-triphosphate reductase activator; Activation of anaerobic ribonucleoside-triphosphate reductase under anaerobic conditions by generation of an organic free radical, using S-adenosylmethionine and reduced flavodoxin as cosubstrates to produce 5'-deoxy-adenosine. | Conserved hypothetical protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. | 0.587 |
| nrdG | smi_0571 | smi_1909 | smi_0571 | NrdD activating enzymeanaerobic ribonucleoside-triphosphate reductase activator; Activation of anaerobic ribonucleoside-triphosphate reductase under anaerobic conditions by generation of an organic free radical, using S-adenosylmethionine and reduced flavodoxin as cosubstrates to produce 5'-deoxy-adenosine. | 6-pyruvoyl-tetrahydropterin synthase; COG0720. | 0.660 |
| queA | queC | smi_0713 | smi_0572 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase, (queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | 0.799 |
| queA | queE | smi_0713 | smi_0570 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase, (queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | Conserved hypothetical protein; Catalyzes the complex heterocyclic radical-mediated conversion of 6-carboxy-5,6,7,8-tetrahydropterin (CPH4) to 7-carboxy-7- deazaguanine (CDG), a step common to the biosynthetic pathways of all 7-deazapurine-containing compounds. | 0.453 |
| queA | queF | smi_0713 | smi_0569 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase, (queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | Conserved hypothetical protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. | 0.938 |
| queA | sulC | smi_0713 | smi_0281 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase, (queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | GTP cyclohydrolase. | 0.556 |
| queA | tgt | smi_0713 | smi_0199 | S-adenosylmethionine:tRNA ribosyltransferase-isomerase, (queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | tRNA-guanine transglycosylase (guanine insertion enzyme); Catalyzes the base-exchange of a guanine (G) residue with the queuine precursor 7-aminomethyl-7-deazaguanine (PreQ1) at position 34 (anticodon wobble position) in tRNAs with GU(N) anticodons (tRNA-Asp, - Asn, -His and -Tyr). Catalysis occurs through a double-displacement mechanism. The nucleophile active site attacks the C1' of nucleotide 34 to detach the guanine base from the RNA, forming a covalent enzyme-RNA intermediate. The proton acceptor active site deprotonates the incoming PreQ1, allowing a nucleophilic attack on the C1 [...] | 0.979 |
| queC | guaA | smi_0572 | smi_1342 | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | GMP-synthase; Catalyzes the synthesis of GMP from XMP. | 0.500 |
| queC | nrdG | smi_0572 | smi_1909 | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | NrdD activating enzymeanaerobic ribonucleoside-triphosphate reductase activator; Activation of anaerobic ribonucleoside-triphosphate reductase under anaerobic conditions by generation of an organic free radical, using S-adenosylmethionine and reduced flavodoxin as cosubstrates to produce 5'-deoxy-adenosine. | 0.549 |
| queC | queA | smi_0572 | smi_0713 | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | S-adenosylmethionine:tRNA ribosyltransferase-isomerase, (queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | 0.799 |
| queC | queE | smi_0572 | smi_0570 | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | Conserved hypothetical protein; Catalyzes the complex heterocyclic radical-mediated conversion of 6-carboxy-5,6,7,8-tetrahydropterin (CPH4) to 7-carboxy-7- deazaguanine (CDG), a step common to the biosynthetic pathways of all 7-deazapurine-containing compounds. | 0.999 |
| queC | queF | smi_0572 | smi_0569 | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | Conserved hypothetical protein; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. | 0.998 |
| queC | smi_0571 | smi_0572 | smi_0571 | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | 6-pyruvoyl-tetrahydropterin synthase; COG0720. | 0.998 |
| queC | smi_0573 | smi_0572 | smi_0573 | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | Thioredoxin; Belongs to the thioredoxin family. | 0.532 |
| queC | sulC | smi_0572 | smi_0281 | Queuosine biosynthesis protein queC; Catalyzes the ATP-dependent conversion of 7-carboxy-7- deazaguanine (CDG) to 7-cyano-7-deazaguanine (preQ(0)). | GTP cyclohydrolase. | 0.475 |
| queE | queA | smi_0570 | smi_0713 | Conserved hypothetical protein; Catalyzes the complex heterocyclic radical-mediated conversion of 6-carboxy-5,6,7,8-tetrahydropterin (CPH4) to 7-carboxy-7- deazaguanine (CDG), a step common to the biosynthetic pathways of all 7-deazapurine-containing compounds. | S-adenosylmethionine:tRNA ribosyltransferase-isomerase, (queuosine biosynthesis protein); Transfers and isomerizes the ribose moiety from AdoMet to the 7-aminomethyl group of 7-deazaguanine (preQ1-tRNA) to give epoxyqueuosine (oQ-tRNA). | 0.453 |